animal Chester dragon eye Komodo lizard reptile zoo staring puppet sock yawning basking hiding lazy obscure rock armoured-scales carnivore carnivorous carrion-eaters color colored colors colour coloured colours fearsome Indonesian komodo-dragon Komodo-Island-monitor komodo-monitor land-crocodile large largest long-sharp-claws monitor-lizard natural-chain-mail protected-species rare reptilian scavengers serrated-teeth stealthy varanid varanus-komodoensis vulnerable powerful strong